A Stone Is Thrown with an Initial Upward Velocity of 7.0

Multiple Choice

A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air resistance.If we take upward as the positive direction,what is the velocity of the stone after 0.50 s?

A) 2.1 m/s
B) 4.9 m/s
C) -2.1 m/s
D) -4.9 m/s
E) 0.00 m/s